This manual dunker makes easy work of dipping your poultry to obtain an even scald. The up-down action aids in water penetration to loosen feathers. The unit mounts on the FPS400 Featherman Scalder in about 5 seconds and locks into place. No tools required. The dunking arm also pivots from left to right making loading and unloading birds easy. Heavy, adjustable springs allow any load of pountry to be neutrally balanced for effortless dunking. Made of powder coated mild steel. Shackles sold separately. Item FP4001.